熟女人妇交换俱乐部,FREEZEFRAME丰满少妇,妺妺窝人体色WWW在线小说,欧美人与性囗牲恔配

You are responsible for pipeline valves Sales: Fengtai District, Beijing West International Trade Building, Building 9, Room B2-1028 Factory：Pinggu District Ma Chang Ying Town village for guhuai Road 80 Tel：010-51293388 Fax：010-51410308 E-mail：bvc@bvc.cc

Login Inquiry Username： Password：              Home              About Us     About Us     Culture     Qualification     Organization              Products     Filter     Needle valves     Bellows valves     Butterfly valves     Globe valve     Ball valves              Services     Quality Assurance     Pledge              News     News     Industry News     Valve Knowledge              Case              Netword              Download              Jobs              Charm     Our team     Exhibition style     Glimpse of plant              Contact Us Link

You are here: Home> Products > Gate Search： Filter Single wedge slag valve Ceramic valves Thermal valves Trap valves Control valves Plunger valves Needle valves Slag valves Bellows valves Check valves Gate valves Butterfly valves Globe valve Ball valves Z42H-Wedge Gate Valve  1, hand wheels, handles and drive mechanism for lifting are not allowed to use, and non-collision.      2, Gate Valve should be installed vertically Wafer ball valve 1. Should stay the valve handle rotating position  2. Not to be used as throttling. 3. The bel Welding ball valve 1. Should stay the valve handle rotating position  2. Not to be used as throttling.  3. The&nb Tee ball valve 1. Should stay the valve handle rotating position  2. Not to be used as throttling.  3. The& American Standard globe valve 1, the hand wheel, lever operated valves can be installed in any position in the pipeline. 2, hand wheels, handles and Wei moving body does not allow for lifting purposes. Forged Steel Bellows Globe Valve Forged steel globe valve maintenance are generally in the open position when the state, maintenance of special circumstances, choose to close. Other valves can not be any open GB bellows flange globe valve 1 hand wheel, lever operated valves can be installed in any position in the pipeline.2 hand wheels, handles and Wei moving body does not allow for lifting purposes.3 medium as A chip flanged ball valves 1. Should stay the valve handle rotating position  2. Not to be used as throttling.  3. The& Record 61 9 [1] [2] [3] [4] [5] [6] [7] [8] : Previous Next